The problems are difficult to solve. Please give me some advice.
这些问题很难解决。请给我一些建议。
The problems are difficult to solve.
这些问题很难解决。
It's difficult to solve these mathematical problems.
解决这些数学问题很困难。
Why is the obesity problem in Britain so difficult to solve?
为什么英国的肥胖问题如此难以解决？
These methods may be useful for a while, but it is difficult to solve this problem completely.
这些方法可能暂时有用，但要完全解决这个问题是很困难的。
The problem will not be difficult to solve, if properly handled.
如处理得当，问题不难解决。
I meet a problem difficult to solve.
我遇到一个难以解决的问题。
Some problems are difficult to solve.
有些问题很难解决。
A problem is very difficult to solve.
很难处理的问题。
I find it difficult to solve the problem.
我发现解决这个难题很难。
I found it difficult to solve this problem.
我发现很难解决这个问题。
In fact, social problems are not difficult to solve.
至于其它社会问题，其实不难解决。
This is quite a complicated problem and one which is difficult to solve.
这是一个相当复杂的问题，这是一个难以解决的。
It's not difficult to solve such problems, following the teacher's advice.
按照老师的建议来解决这类问题就不困难了。
Not only is the problem very important, but also it is difficult to solve.
这个问题不仅重要，而且难以解决。
It is difficult to solve the contact problem by usual finite element program.
直接应用通常的有限单元程序来解接触问题会遇到数值困难。
The letter presented the family with a problem that would be difficult to solve.
这封信给这个家庭带来了一个难以解决的问题。
Without a database concept such as SKIP LOCKED DATA, this problem is difficult to solve.
如果没有SKIPLOCKEDDATA这样的数据库概念，这个问题是很难解决的。
This problem is extremely difficult to solve using the conventional approach to programming.
这个问题用传统方法来解决是非常难的。
The detectives find it difficult to solve the case when each victim hides his or her own secrets.
每个受害人都隐瞒着他或她的秘密，让警探感到难以破案。
In recognizing number written by hand, the recognition of offline irregular number is more difficult to solve.
在人类手写教码识别中，脱机不规则数码的识别是识别算法中比较难解决的问题。
To realize this technology are not difficult to solve, the key is must have the corresponding legal protection.
实现这一点的技术不难解决，关键在于要有相应的法律保障。
All these make it difficult to solve the problem of ship investment with traditional investment decision method.
所有这些就决定了传统投资决策方法无法圆满解决船舶投资决策问题。
But in the existing threshold signature scheme, conspiracy attack is still a problem which is difficult to solve.
但在现有的门限签名方案中，合谋攻击一直是一个难以解决的问题。
The details of the problem is not difficult to solve, the key is not to turn a blind eye, not to see and no matter.
细节问题解决起来并不难，关键是不要视而不见，更不要见而不管。
The details of the problem is not difficult to solve, the key is not to turn a blind eye, not to see and no matter.
细节问题解决起来并不难，关键是不要视而不见，更不要见而不管。
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